5x - 10y = -40
-10y = -40 - 5x
y = -40 - 5x / -10
Answer:
3
Step-by-step explanation:
To find the common ration, we take the 2nd term and divide it by the first term
15/5 = 3
Let check by taking the third term and dividing by the 2nd term
45/15 =3
The common ratio is 3
Answer:
50.24 square yards
Step-by-step explanation:
area = 3.14 × 4²
A= 1
B= -5
C= 10
In order to figure it out, you can think about it like this..